QUESTION 101You must configure your access switch with more than 3000 VLANs and you want the ability to load-balance across them.Which spanning-tree approach has the least impact on control-plane performance?

A. Configure your access switch with a load-balancing policy and apply it under [edit protocols rstp].B. Configure your access switch for Rapid-PVST+.C. Configure your access switch for MSTP, incorporating the use of MSTIs.D. Configure your access switch for both VSTP and RSTP.

Answer: C

QUESTION 102You are implementing MSTP in your network.Which three values must match on all switches within the MST region? (Choose three)

QUESTION 103You have been asked to implement a private VLAN with two community VLANs. This private VLAN will be confined to a single switch in your Layer 2 network. This private VLAN, along with other VLANs configured on the switch, will require gateway services provided through a connected router.Which statement about this deployment is true?

A. All isolated ports must be configured as trunk ports.B. A minimum of one promiscuous trunk port is required.C. Both community VLANs must have an assigned VLAN IDs.D. A minimum of one private VLAN trunk port is required.

Answer: B

QUESTION 104During the BGP route-resolution process, the Junos OS must calculate the appropriate next-hop based on the BGP protocol next-hop attribute.Which two routing tables are checked during this process in a default Junos configuration? (Choose two.)

A. inet.0B. inet.1C. inet.2D. inet.3

Answer: AD

QUESTION 105You have a requirement for a device to provide 20 W of power over Ethernet.What meets this requirement?

A. Bond two standard PoE ports together to achieve 30.8 W of power.B. Install an external redundant power supply in the switch to increase the total power load.C. Select a switch that has PoE+ support.D. Enable LLDP-MED to transfer power from other switches.

Answer: C

QUESTION 106R1 has an OSPF adjacency with R2 over a point-to-point link.Which three statements about the advertisements for this link in the Type 1 (Router) LSA generated by R1 are true? (Choose three.)

A. It has a value in the link ID field with R2’s interface IP address.B. It has a value in the link ID field with R2’s router ID.C. It has a link-type of point-to-point (Type 1).D. It has a link-type of Transit (Type 2).E. It has a link-type of stub (Type 3).

Answer: BDE

QUESTION 107What is the significance of the multicast address range 224.0.0.1 through 224.0.0.254?

A. They have link-local scope.B. They have administrative region scope.C. They are reserved for future use.D. They have a scope of two or more hops from a router.

QUESTION 109You notice that a number of IGMP leave group messages are passing through a BMA network and are impacting the network’s performance.What would you do to resolve this issue without affecting multicast traffic?

A. Assign call-sig and critical to different schedulers.B. Assign call-sig and critical to different scheduler maps.C. Assign a loss priority of high to the packets in the critical forwarding class and configure drop profiles in the scheduler configuration.D. Assign a loss priority of high to the packets in the critical forwarding class and set priority high in the scheduler configuration.